From f91bda51e1ba843c81f2e92b1459d5452a2f2c80 Mon Sep 17 00:00:00 2001
From: Matt Nadareski <mnadareski@outlook.com>
Date: Tue, 2 Sep 2025 09:01:19 -0400
Subject: [PATCH] Non-nullable nullability

---
 SabreTools.Serialization/Wrappers/GZip.cs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/SabreTools.Serialization/Wrappers/GZip.cs b/SabreTools.Serialization/Wrappers/GZip.cs
index 1294a2e5..cda154f6 100644
--- a/SabreTools.Serialization/Wrappers/GZip.cs
+++ b/SabreTools.Serialization/Wrappers/GZip.cs
@@ -25,8 +25,8 @@ namespace SabreTools.Serialization.Wrappers
         {
             get
             {
-                if (_dataOffset != null)
-                    return _dataOffset.Value;
+                if (_dataOffset > -1)
+                    return _dataOffset;
 
                 if (Header == null)
                     return -1;
@@ -50,7 +50,7 @@ namespace SabreTools.Serialization.Wrappers
                 if (Header.CRC16 != null)
                     _dataOffset += 2;
 
-                return _dataOffset.Value;
+                return _dataOffset;
             }
         }
 
@@ -67,7 +67,7 @@ namespace SabreTools.Serialization.Wrappers
         /// <summary>
         /// Offset to the compressed data
         /// </summary>
-        private long? _dataOffset = null;
+        private long _dataOffset = -1;
 
         #endregion